R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. The unit of Planck's constant is (A) Js (B) Js2 (C) Js-2 (D) J/s 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Js You must be Logged in to update hint/solution 💬 Discussion 💬 Comment